Lutron Electronics GCO-2008 Operation Manual Download Page 11

5-3 Setting the CO alarm value

When the lower display show " AL " :
1)Press the " Enter Button " ( 3-4, Fig. 1 ) once, the upper

display will show " CO alarm value " with PPM unit,
use the "   Button " ( 3-5, Fig. 1 ) or  "   Button " ( 3-6,

 Fig. 1 ) to select the " CO alarm value ".

2)After setting the CO alarm value,  press the 

" Enter Button " ( 3-4, Fig. 1 ) will  save the setting value
with default.

* If before press the " Enter Button ", just press

the " ESC Button " ( 3-3, Fig. 1 ) will escape the
Advanced Setting procedures without saving the
alarm value into the circuit memory.

9

Summary of Contents for GCO-2008

Page 1: ...nto the field of precision measurement Although this CO METER is a complex and delicate instrument its durable structure will allow many years of use if proper operating t e c h n i q u e s a r e deve...

Page 2: ...3 9 Stand 4 3 10 RS 232 Output Terminal 4 3 11 DC 9V Power Adapter Input Socket 4 3 12 Reset button 4 3 13 CO Sensing Head 4 4 MEASURING PROCEDURE 5 4 1 CO measurement 5 4 2 CO alarm setting 6 4 3 Dat...

Page 3: ...rds Maximum and Minimum readings with Recall RS232 USB computer interface Microprocessor circuit assures maximum possible accuracy provides special functions and features Heavy duty compact housing wi...

Page 4: ...o button for offsetting the zero value Data Output RS 232 USB PC serial interface Connect the optional RS232 cable UPCB 02 will get the RS232 plug Connect the optional USB cable USB 01 will get the US...

Page 5: ...ime Repeatability 2 Zero drift in 5 PPM long term Sensitivity 5 per year drift The response time value is specified to reach the 90 reading value Temperature Range 0 to 50 32 to 122 Temperature Resolu...

Page 6: ...utton 3 4 REC Button Enter Button 3 5 Set Button Button 3 6 Alarm Button Button 3 7 Battery Compartment Cover 3 8 Screws for Battery Compartment 3 9 Stand 3 10 Tripod Fix Nut 3 11 RS 232 Output Termin...

Page 7: ...Sensing Head 3 14 Fig 1 CO 0 PPM 26 3 Remark If the measuring environment is not existing the CO value the upper display will show 0 to 1 ppm Under open air environment If Display show few digits CO...

Page 8: ...g the measurement press the Hold Button 3 3 Fig 1 once will hold the measured value the LCD will display a HOLD symbol Press the Hold Button once again will release the data hold function 4 4 Data Rec...

Page 9: ...The display will revert to the current reading 5 ADVANCED SETTING When execute the following Advanced Setting Procedures should cancel the Hold function and the Record function first The display will...

Page 10: ...e ESC Button 3 3 Fig 1 will escape the Advanced Setting procedures without saving the value function into the circuit memory 5 2 Change the Temp unit When the lower display show t CF 1 Press the Enter...

Page 11: ...it use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the CO alarm value 2 After setting the CO alarm value press the Enter Button 3 4 Fig 1 will save the setting value with default If before pres...

Page 12: ...ction will be required to link the instrument with the PC serial port Meter PC 3 5 mm jack plug 9W D Connector Center Pin Pin 4 Ground shield Pin 2 2 2 K resister Pin 5 The 16 digits data stream will...

Page 13: ...p bit 1 Stop bit 7 BATTERY REPLACEMENT 1 When the left corner of LCD display show it is necessary to replace the battery However in spec measurement may still be made for several hours after low batte...

Page 14: ...he zero adjustment procedures are effected only existing Display value is within 10 PPM 9 SYSTEM RESET If the meter happen the troubles such as CPU system is hold for example the key button can not be...

Page 15: ...Max exposure 100 minutes Circulation air UL2034 200 PPM Headache tired Two to three hours Max exposure 35 minutes UL2034 400 PPM Headache tired One to two hours Harm the life Three hours Max exposure...

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